A receptor on the cell of a foreign substance that invades the body is called a(n) ________.

A. invader
B. antibody
C. enhancer
D. antigen


Answer: D

Health Professions

You might also like to view...

Bypass abdominal aorta to right femoral artery, open approach

A) 04100ZH B) 04100ZG C) 04100ZJ D) 04100ZK

Health Professions

For whose financial benefit are proprietary hospitals operated?

a. Stockholders b. The American public c. The local community d. The governing body

Health Professions

There are different types of curing lights dentists might choose from depending on the type of materials they use and their individual preferences. The traditional light cure unit is the ____________

a. argon laser b. plasma arc c. tungsten halogen d. light-emitting diode

Health Professions

A computer disaster recovery plan should be in place in a medical office in the event of a(n) ________.

A. Internet access problem B. printer problem C. optical character recognition problem D. system failure or crash E. security breach

Health Professions